Nabasu, S. E.; Dang, D. Y.; Weng, Y. C.; Dembo, J. S.; Joseph, P. B.; Joseph, D. Z.; Sirisena, U. A. I.; Kyense, D. K.; Songden, S. D.; Freeman, N. The Effect of the Film-to-Focus Distance (FFD) Method on the Optical Density of the Organs and Anatomical Interest Parts in the Thoracic Cage. NJP 2025, 34 (3), 154-161. https://doi.org/10.62292/.